Sparkle and Glide: The Ultimate Roller Skates for Kids. Eye-catching sparkle that stands out. Durable PP boot and chassis ensure long-term use. Easy push-button size adjustment for growing feet. Quick lock buckles for a snug and safe fit. Toe stop brakes for easy and safe stopping. 54mm PU wheels light up when in motion, no batteries required. Equipped with ABEC-7 bearings for a smooth and enjoyable skating experience. All 8 wheels illuminate with safe, self-generating power, no batteries needed. Perfect gifts for kids who love roller skating.